Steelquist, R. (1998). Field guide to North American bison: A natural history and viewing guide to the Great Plains buffalo. Sasquatch Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteelquist, Robert. Field Guide to North American Bison: A Natural History and Viewing Guide to the Great Plains Buffalo. Seattle, Wash.: Sasquatch Books, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteelquist, Robert. Field Guide to North American Bison: A Natural History and Viewing Guide to the Great Plains Buffalo. Sasquatch Books, 1998.
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